This Sunday, baseball fans can enjoy a packed MLB tripleheader airing across NBC, NBCSN, and Peacock. The action kicks off at 12:00 PM ET with the Miami Marlins playing against the Washington Nationals in the MLB Sunday Leadoff game. At 3:00 PM, the Houston Astros will take on the New York Mets at Citi Field. Then, at 7:00 PM, Sunday Night Baseball heads to Wrigley Field, where the Cincinnati Reds will face the Chicago Cubs.
NBC Sports Philadelphia’s play-by-play announcer, Tom McCarthy, will make his debut on MLB Sunday Leadoff alongside four-time World Series champion Jeff Nelson, former Washington infielder Kevin Frandsen, and reporter Jordan Cornette for the Marlins-Nationals matchup.
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Click here to sign up for Peacock!
How to watch the Miami Marlins vs Washington Nationals:
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Where: Nationals Park, Washington, DC
What other MLB games are on Peacock this Sunday?
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Miami Marlins vs Washington Nationals – 12 PM ET on NBCSN and Peacock
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Houston Astros vs New York Mets – 3:00 PM ET on NBC and Peacock
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Cincinnati Reds vs Chicago Cubs – 7:00 PM ET on NBC and Peacock
How to watch MLB on NBC and Peacock:
MLB Sunday Leadoff serves as a weekly showcase for Major League Baseball, highlighting live Sunday daytime games featuring key matchups throughout the season. The games primarily stream on Peacock, with some also airing on NBC Sports and NBC.
MLB Sunday Night Baseball offers a weekly primetime showcase of Major League Baseball, presenting marquee matchups each Sunday night during the regular season. These games air on both NBC and Peacock and form a key part of NBC Sports’ Sunday night lineup.
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NBC Sports will also provide national streaming of an out-of-market game each day during the 2026 MLB season on Peacock. Telemundo Deportes will feature all NBCUniversal-produced MLB games in Spanish, with Universo airing all games shown on NBC.
How to sign up for Peacock:
Sign up here to access all LIVE sports, shows, documentaries, classic matches, and more. Subscribers also receive a variety of hit movies and TV shows, Originals, news, 24/7 channels, and current NBC and Bravo hits.
MLB on NBC 2026 schedule:
Click here to see the full list of MLB games that will be broadcast on NBC and Peacock this season.
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Why are some MLB games unavailable to stream on Peacock?
Select regular season, special event, and postseason games may not be available on Peacock due to territorial blackout restrictions. These restrictions apply regardless of a team’s home or away status and regardless of whether the game is scheduled in the team’s home television territory. For further details, visit Peacock’s Help Center.
What devices does Peacock support?
Peacock is compatible with a wide range of devices. View the full list of supported devices here.
This Sunday features an MLB tripleheader across NBC, NBCSN, and Peacock. First, at 12:00 PM ET, the Miami Marlins face the Washington Nationals in the MLB Sunday Leadoff game. Then, at 3:00 PM, the Houston Astros take on the New York Mets at Citi Field. Later, at 7:00 PM, Sunday Night Baseball heads to Wrigley Field as the Cincinnati Reds go head-to-head with the Chicago Cubs. See below for additional information on how to watch each game.
NBC Sports Philadelphia play-by-play voice Tom McCarthy makes his MLB Sunday Leadoff debut alongside four-time World Series champion Jeff Nelson, former Washington infielder Kevin Frandsen, and reporter Jordan Cornette for Sunday’s Marlins vs Nationals game
Advertisement
Click here to sign up for Peacock!
How to watch the Miami Marlins vs Washington Nationals:
-
Where: Nationals Park, Washington, DC
What other MLB games are on Peacock this Sunday?
-
Miami Marlins vs Washington Nationals – 12 PM ET on NBCSN and Peacock
-
Houston Astros vs New York Mets – 3:00 PM ET on NBC and Peacock
-
Cincinnati Reds vs Chicago Cubs – 7:00 PM ET on NBC and Peacock
How to watch MLB on NBC and Peacock:
MLB Sunday Leadoff is a weekly Major League Baseball showcase featuring live Sunday daytime games. It highlights marquee matchups throughout the regular season and streams primarily on Peacock, with some games also airing across NBC Sports and NBC.
MLB Sunday Night Baseball is a weekly primetime Major League Baseball showcase, featuring marquee matchups each Sunday night during the regular season. The games air on NBC and Peacock and anchor NBC Sports’ Sunday night programming lineup.
Advertisement
NBC Sports will also stream one out-of-market game each day of the 2026 MLB season nationally on Peacock. Telemundo Deportes will present all NBCUniversal-produced MLB games in Spanish, with Universo televising all games broadcast on NBC.
How to sign up for Peacock:
Sign up here to watch all of our LIVE sports, sports shows, documentaries, classic matches, and more. You’ll also get tons of hit movies and TV shows, Originals, news, 24/7 channels, and current NBC and Bravo hits for whatever suits your mood.
MLB on NBC 2026 schedule:
Click here to see the full list of MLB games that will air on NBC and Peacock this season.
Advertisement
Why are some MLB games unavailable to stream on Peacock?
Due to territorial blackout restrictions, select regular season, special event, and Postseason games may be unavailable on Peacock. Television territory blackout restrictions apply regardless of whether a Club is home or away and regardless of whether a game is televised in that Club’s home television territory. For more information, visit Peacock’s Help Center.
What devices does Peacock support?
You can enjoy Peacock on a variety of devices. View the full list of supported devices here.
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